Matter. Mixtures, and Solutions

The mixture shown here -

• Maintains its physical properties when combined

• Dissolves after being stirred together

• Will evaporate after a certain period of time

• Cannot be separated into ingredients

Which of the following is true about solutions?

• The particles of the solute become very small

• Evaporation can be used to separate solutions

• The substance spreads out evenly

• All of these options are true

Which term best describes a liquid turning in a gas

• Melting

• Condensation

• Evaporation

• Freezing

In order for the wax on the sculpture to melt, what must happen?

• The temperature must fall

• Energy should be removed

• The temperature must stay the same

• Heat must be added

Which of the following would cause the powder to dissolve more quickly?

• Let the powder sit in the bottom undisturbed

• Reduce the temperature of the water

• Stir the powder in the water rapidly

• Increase the size of the particles in the mix

Anything that has mass and takes up space. All the "stuff" in an object. 

• matter
• mass
• temperature
• sugar

Something that has a definite shape and size. 

• Liquid
• Solid
• Gas
• Physical Property

______________ is the force that pulls or pushes magnetic objects. 

• temperature
• heat
• matter
• magnetism

The 3 States of Matter are  __________, ___________, and ___________. 

• Volume, Density, and Mass
• Solid, Liquid, and Gas
• Gas, Liquid, and Volume
• Heat, Cold, and Magnetism

A student filled two containers with 50 mL of water and added 10 mg. of sand to the first container, and 10 mg. of salt to the other. 
Mixture 1 and 2 are similar because_____________

• Both mixtures contain a liquid and solid
• Both mixtures can be separated using tweezers
• Both mixtures have a solid that will dissolve
• Both mixtures can be separated with a magnet